Perpustakaan UGM, i. (1997). Uji toksisitas beberapa fraksi ekstrak etanol daun gynura procumbens (lour)merr terhadap larva udang Arthemia salina Lech: Toxicity test- of some fractions of ethanolic extract of the leaves of Gynura procumbens (LOUR)M. [Yogyakarta] : Universitas Gadjah Mada.
استشهاد بنمط شيكاغوPerpustakaan UGM, i-lib. Uji Toksisitas Beberapa Fraksi Ekstrak Etanol Daun Gynura Procumbens (lour)merr Terhadap Larva Udang Arthemia Salina Lech: Toxicity Test- of Some Fractions of Ethanolic Extract of the Leaves of Gynura Procumbens (LOUR)M. [Yogyakarta] : Universitas Gadjah Mada, 1997.
MLA استشهادPerpustakaan UGM, i-lib. Uji Toksisitas Beberapa Fraksi Ekstrak Etanol Daun Gynura Procumbens (lour)merr Terhadap Larva Udang Arthemia Salina Lech: Toxicity Test- of Some Fractions of Ethanolic Extract of the Leaves of Gynura Procumbens (LOUR)M. [Yogyakarta] : Universitas Gadjah Mada, 1997.